C2221333133313331311233132313331333133313331321133132313331323132322131   >>    C222133313331333131123313231333133313331333132113313231333132313232213   <<    C2221333133313331311233132313331333133313331321133132313331323132322133   >>      C2221333133313331311233132313331333133313331321133132313331323132322132   >>